161625660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1109}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 519160320

約数和(自身を除く): 357534660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 694, 1041, 1109, 1388, 1735, 2082, 2218, 2429, 3327, 3470, 4164, 4436, 4858, 5205, 5545, 6654, 6940, 7287, 7763, 9716, 10410, 11090, 12145, 13308, 14574, 15526, 16635, 20820, 22180, 23289, 24290, 29148, 31052, 33270, 36435, 38815, 46578, 48580, 66540, 72870, 77630, 93156, 116445, 145740, 155260, 232890, 384823, 465780, 769646, 1154469, 1539292, 1924115, 2308938, 2693761, 3848230, 4617876, 5387522, 5772345, 7696460, 8081283, 10775044, 11544690, 13468805, 16162566, 23089380, 26937610, 32325132, 40406415, 53875220, 80812830, 161625660]

約数ペア:

[(1, 161625660), (2, 80812830), (3, 53875220), (4, 40406415), (5, 32325132), (6, 26937610), (7, 23089380), (10, 16162566), (12, 13468805), (14, 11544690), (15, 10775044), (20, 8081283), (21, 7696460), (28, 5772345), (30, 5387522), (35, 4617876), (42, 3848230), (60, 2693761), (70, 2308938), (84, 1924115), (105, 1539292), (140, 1154469), (210, 769646), (347, 465780), (420, 384823), (694, 232890), (1041, 155260), (1109, 145740), (1388, 116445), (1735, 93156), (2082, 77630), (2218, 72870), (2429, 66540), (3327, 48580), (3470, 46578), (4164, 38815), (4436, 36435), (4858, 33270), (5205, 31052), (5545, 29148), (6654, 24290), (6940, 23289), (7287, 22180), (7763, 20820), (9716, 16635), (10410, 15526), (11090, 14574), (12145, 13308)]